Overview

overview

10

Static

static

3

e3c90930ff...7e.exe

windows7-x64

10

e3c90930ff...7e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e3c90930ff9c79ac020aabdb73a01a4735577fcbf422d158a0a98a6004f5bb7e

  • Size

    94KB

  • Sample

    241121-mdyhha1mhv

  • MD5

    847230d021cc77a0cfd7dddcd9ce5ce3

  • SHA1

    22257aa64711c43c88d74b4d9e753278a6b1efd0

  • SHA256

    e3c90930ff9c79ac020aabdb73a01a4735577fcbf422d158a0a98a6004f5bb7e

  • SHA512

    8ad849da9c67b81cb320370bcd82968894fd1a49d486d1168a06b818ec969223ee548fbaaeeb35406f2c427274dde55ab4f7923fe46d778e16b6fd5458f95b49

  • SSDEEP

    1536:2p/ur9j5BOLXLWKbcciwQB9w/fGXN0eQRQDRRfRa9HprmRfRW:d5GL7WKbcciw+vN07eDR5wkp0

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://viruslist.com/wcmd.txt

http://viruslist.com/ppslog.php

http://viruslist.com/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      e3c90930ff9c79ac020aabdb73a01a4735577fcbf422d158a0a98a6004f5bb7e

    • Size

      94KB

    • MD5

      847230d021cc77a0cfd7dddcd9ce5ce3

    • SHA1

      22257aa64711c43c88d74b4d9e753278a6b1efd0

    • SHA256

      e3c90930ff9c79ac020aabdb73a01a4735577fcbf422d158a0a98a6004f5bb7e

    • SHA512

      8ad849da9c67b81cb320370bcd82968894fd1a49d486d1168a06b818ec969223ee548fbaaeeb35406f2c427274dde55ab4f7923fe46d778e16b6fd5458f95b49

    • SSDEEP

      1536:2p/ur9j5BOLXLWKbcciwQB9w/fGXN0eQRQDRRfRa9HprmRfRW:d5GL7WKbcciw+vN07eDR5wkp0

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Berbew family

      berbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks